To declare or prescribe with authority; direct or command positively, as being right, necessary, or inevitable: as, conscience dictates truthfulness and fair dealing; to dictate a course of conduct, or terms of surrender.To be the determining cause or motive of; fix or decide positively or unavoidably: as, necessity dictated the abandonment of the ship; his conduct is dictated by false pride.To express orally for another to write down; give utterance or form to, as something to be written: as, to dictate a letter to a clerk.Synonyms To command, prescribe, enjoin, require.To practise dictation; act or speak dictatorially; exercise controlling or arbitrary authority; assume a dictatorial, dogmatic, or commanding attitude.n. A positive order or command; an authoritative or controlling direction.n. An authoritative rule, maxim, or precept; a guiding principle: as, the dictates of conscience or of reason.n. Dictation.n. That which is dictated; a dictated utterance.n. Synonyms and Injunction, admonition.